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In chemistry, polyvalency (or polyvalence, multivalency) is the property of molecules and larger species, such as antibodies, medical drugs, and even nanoparticles surface-functionalized with ligands, like spherical nucleic acids, that exhibit more than one supramolecular interaction.
Polyvalence or polyvalent may refer to: Polyvalency (chemistry), chemical species, generally atoms or molecules, which exhibit more than one chemical valence; Polyvalence (music), the musical use of more than one harmonic function of a tonality simultaneously; Polyvalent antibody, a group of antibodies that have affinity for various antigens
Polysemy (/ p ə ˈ l ɪ s ɪ m i / or / ˈ p ɒ l ɪ ˌ s iː m i /; [1] [2] from Ancient Greek πολύ-(polý-) 'many' and σῆμα (sêma) 'sign') is the capacity for a sign (e.g. a symbol, a morpheme, a word, or a phrase) to have multiple related meanings.
There are a number of different definitions of free content in regular use. Legally, however, free content is very similar to open content.An analogy is a use of the rival terms free software and open-source, which describe ideological differences rather than legal ones.
More than half of the OA publications (27.5% of all indexed works in 2023) were in fully Gold Open Access sources, 16.7% of all were in Green OA sources (i.e. which allow for self-archiving by authors), 9.2 % in Hybrid Gold OA sources (such as journals, which have open access and behind-paywall articles in the same issue), and 10.6 % were in ...
XnView is available free of charge for personal use but must be licensed for commercial use. The "free" version may be advertising supported, as was the case with the DivX. Ad-supported software and registerware also bear resemblances to freeware. Ad-supported software does not ask for payment for a license, but displays advertising to either ...
Free software advocates strongly believe that this methodology is biased by counting more vulnerabilities for the free software systems, since their source code is accessible and their community is more forthcoming about what problems exist as a part of full disclosure, [39] [40] and proprietary software systems can have undisclosed societal ...
Pathfinder (military), a type of soldier Pathfinder (RAF), English target-marking squadrons during World War II Pathfinder (USAAF), American radar-equipped bombers during World War II